JP2003520832A5 - - Google Patents
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- Publication number
- JP2003520832A5 JP2003520832A5 JP2001555013A JP2001555013A JP2003520832A5 JP 2003520832 A5 JP2003520832 A5 JP 2003520832A5 JP 2001555013 A JP2001555013 A JP 2001555013A JP 2001555013 A JP2001555013 A JP 2001555013A JP 2003520832 A5 JP2003520832 A5 JP 2003520832A5
- Authority
- JP
- Japan
- Prior art keywords
- distillation
- distillation apparatus
- formic acid
- stripping
- steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004821 distillation Methods 0.000 description 16
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 8
- 235000019253 formic acid Nutrition 0.000 description 8
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 238000000622 liquid--liquid extraction Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- 125000002373 5 membered heterocyclic group Chemical group 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- MEXKFCWMWJZDMF-UHFFFAOYSA-N n,n-dibutylacetamide Chemical compound CCCCN(C(C)=O)CCCC MEXKFCWMWJZDMF-UHFFFAOYSA-N 0.000 description 1
- NZMAJUHVSZBJHL-UHFFFAOYSA-N n,n-dibutylformamide Chemical compound CCCCN(C=O)CCCC NZMAJUHVSZBJHL-UHFFFAOYSA-N 0.000 description 1
- GBDYFPAHVXJQEP-UHFFFAOYSA-N n-ethyl-n-phenylformamide Chemical compound CCN(C=O)C1=CC=CC=C1 GBDYFPAHVXJQEP-UHFFFAOYSA-N 0.000 description 1
- LYELEANKTIGQME-UHFFFAOYSA-N n-heptan-2-yl-n-methylformamide Chemical compound CCCCCC(C)N(C)C=O LYELEANKTIGQME-UHFFFAOYSA-N 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10002794A DE10002794A1 (de) | 2000-01-24 | 2000-01-24 | Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure |
| DE10002794.6 | 2000-01-24 | ||
| PCT/EP2001/000346 WO2001055069A2 (de) | 2000-01-24 | 2001-01-12 | Abwasserreinigung beim verfahren zur herstellung von wasserfreier ameisensäure |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003520832A JP2003520832A (ja) | 2003-07-08 |
| JP2003520832A5 true JP2003520832A5 (enExample) | 2008-01-31 |
| JP4681192B2 JP4681192B2 (ja) | 2011-05-11 |
Family
ID=7628465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001555013A Expired - Fee Related JP4681192B2 (ja) | 2000-01-24 | 2001-01-12 | 無水蟻酸の製造法の場合の排水の清浄化 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6867329B2 (enExample) |
| EP (1) | EP1250305B1 (enExample) |
| JP (1) | JP4681192B2 (enExample) |
| KR (1) | KR100772760B1 (enExample) |
| CN (1) | CN1271034C (enExample) |
| AT (1) | ATE439339T1 (enExample) |
| AU (1) | AU2001235416A1 (enExample) |
| BR (1) | BR0107825B1 (enExample) |
| DE (2) | DE10002794A1 (enExample) |
| MY (1) | MY131970A (enExample) |
| NO (1) | NO327831B1 (enExample) |
| WO (1) | WO2001055069A2 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI121541B (fi) | 2008-04-21 | 2010-12-31 | Kemira Oyj | Menetelmä muurahaishapon talteenottamiseksi |
| US9815021B2 (en) | 2010-03-26 | 2017-11-14 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| US9012345B2 (en) | 2010-03-26 | 2015-04-21 | Dioxide Materials, Inc. | Electrocatalysts for carbon dioxide conversion |
| US9193593B2 (en) | 2010-03-26 | 2015-11-24 | Dioxide Materials, Inc. | Hydrogenation of formic acid to formaldehyde |
| US9566574B2 (en) | 2010-07-04 | 2017-02-14 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9957624B2 (en) | 2010-03-26 | 2018-05-01 | Dioxide Materials, Inc. | Electrochemical devices comprising novel catalyst mixtures |
| US20110237830A1 (en) | 2010-03-26 | 2011-09-29 | Dioxide Materials Inc | Novel catalyst mixtures |
| US8956990B2 (en) | 2010-03-26 | 2015-02-17 | Dioxide Materials, Inc. | Catalyst mixtures |
| US9790161B2 (en) | 2010-03-26 | 2017-10-17 | Dioxide Materials, Inc | Process for the sustainable production of acrylic acid |
| US10173169B2 (en) | 2010-03-26 | 2019-01-08 | Dioxide Materials, Inc | Devices for electrocatalytic conversion of carbon dioxide |
| EP2747883B1 (en) | 2011-08-27 | 2017-02-15 | Taminco | Process of formic acid production by hydrolysis of methyl formate |
| WO2014047661A2 (en) | 2012-09-24 | 2014-03-27 | Dioxide Materials, Inc. | Devices and processes for carbon dioxide conversion into useful fuels and chemicals |
| US10647652B2 (en) | 2013-02-24 | 2020-05-12 | Dioxide Materials, Inc. | Process for the sustainable production of acrylic acid |
| US10774431B2 (en) | 2014-10-21 | 2020-09-15 | Dioxide Materials, Inc. | Ion-conducting membranes |
| US10975480B2 (en) | 2015-02-03 | 2021-04-13 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
| CN108707062A (zh) * | 2018-06-08 | 2018-10-26 | 聊城市鲁西化工工程设计有限责任公司 | 一种用于钾盐回收处理的工艺 |
| WO2022239847A1 (ja) * | 2021-05-14 | 2022-11-17 | リファインホールディングス株式会社 | カルボン酸の回収方法 |
| CN116751140A (zh) * | 2023-05-29 | 2023-09-15 | 山东聊城鲁西硝基复肥有限公司 | 一种n-甲酸基脲废液的资源化利用方法及系统 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2853991A1 (de) * | 1978-12-14 | 1980-07-03 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
| DE2914671A1 (de) * | 1979-04-11 | 1980-10-23 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
| JPS585895B2 (ja) * | 1980-07-17 | 1983-02-02 | 日本ソレツクス株式会社 | 有機酸の分離方法 |
| DE3319651A1 (de) * | 1983-05-31 | 1984-12-06 | Basf Ag, 6700 Ludwigshafen | Verfahren zur destillativen gewinnung von ameisensaeure |
| DE3411384A1 (de) * | 1984-03-28 | 1985-10-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure durch hydrolyse von methylformiat |
| DE3417790A1 (de) * | 1984-05-14 | 1985-11-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von ameisensaeure |
| DE3428319A1 (de) * | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Verfahren zur gewinnung wasserfreier bzw. weitgehendwasserfreier ameisensaeure |
| DE3428321A1 (de) * | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Verfahren zur gewinnung von ameisensaeure |
| JP3572636B2 (ja) * | 1993-09-14 | 2004-10-06 | 三菱化学株式会社 | ブタンジオールの製造方法 |
| DE19953832A1 (de) * | 1999-11-09 | 2001-05-10 | Basf Ag | Verfahren zur Herstellung von Ameisensäure |
| DE10002790A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verfahren zur Reinigung von Abgasströmen |
| DE10002791A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Verfahren zur Gewinnung von wasserfreier Ameisensäure |
-
2000
- 2000-01-24 DE DE10002794A patent/DE10002794A1/de not_active Withdrawn
-
2001
- 2001-01-12 US US10/181,455 patent/US6867329B2/en not_active Expired - Lifetime
- 2001-01-12 JP JP2001555013A patent/JP4681192B2/ja not_active Expired - Fee Related
- 2001-01-12 EP EP01907445A patent/EP1250305B1/de not_active Expired - Lifetime
- 2001-01-12 AU AU2001235416A patent/AU2001235416A1/en not_active Abandoned
- 2001-01-12 WO PCT/EP2001/000346 patent/WO2001055069A2/de not_active Ceased
- 2001-01-12 CN CNB018040659A patent/CN1271034C/zh not_active Expired - Fee Related
- 2001-01-12 AT AT01907445T patent/ATE439339T1/de not_active IP Right Cessation
- 2001-01-12 DE DE50115031T patent/DE50115031D1/de not_active Expired - Lifetime
- 2001-01-12 BR BRPI0107825-9A patent/BR0107825B1/pt not_active IP Right Cessation
- 2001-01-12 KR KR1020027009417A patent/KR100772760B1/ko not_active Expired - Fee Related
- 2001-01-16 MY MYPI20010183A patent/MY131970A/en unknown
-
2002
- 2002-07-22 NO NO20023481A patent/NO327831B1/no not_active IP Right Cessation
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